From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Thu, 23 Feb 2012 19:29:25 +0000 (+0000)
Subject: BitVectorize loop.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b6bd8ccd02f7c2febee19b1eae2cb1ce90ad4001;p=oota-llvm.git

BitVectorize loop.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151274 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index 2f851b088f7..20ed8c56594 100644
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -460,9 +460,7 @@ void SchedulePostRATDList::FixupKills(MachineBasicBlock *MBB) {
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
       MachineOperand &MO = MI->getOperand(i);
       if (MO.isRegMask())
-        for (unsigned i = 0, e = TRI->getNumRegs(); i != e; ++i)
-          if (MO.clobbersPhysReg(i))
-            LiveRegs.reset(i);
+        LiveRegs.clearBitsNotInMask(MO.getRegMask());
       if (!MO.isReg()) continue;
       unsigned Reg = MO.getReg();
       if (Reg == 0) continue;